From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40qqgD4y3PzDqlm for ; Tue, 22 May 2018 19:12:56 +1000 (AEST) Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w4M98dRX080133 for ; Tue, 22 May 2018 05:12:54 -0400 Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) by mx0b-001b2d01.pphosted.com with ESMTP id 2j4egwd750-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 22 May 2018 05:12:53 -0400 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 22 May 2018 10:12:52 +0100 From: Anju T Sudhakar To: mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, maddy@linux.vnet.ibm.com, anju@linux.vnet.ibm.com Subject: [PATCH v2 3/4] powerpc/perf: Return appropriate value for unknown domain Date: Tue, 22 May 2018 14:42:36 +0530 In-Reply-To: <1526980357-25385-1-git-send-email-anju@linux.vnet.ibm.com> References: <1526980357-25385-1-git-send-email-anju@linux.vnet.ibm.com> Message-Id: <1526980357-25385-4-git-send-email-anju@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Return proper error code for unknown domain during IMC initialization. Signed-off-by: Anju T Sudhakar Reviewed-by: Madhavan Srinivasan --- arch/powerpc/perf/imc-pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 61000d1..f563d30 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -1371,7 +1371,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id break; default: - return -1; /* Unknown domain */ + return -EINVAL; /* Unknown domain */ } ret = update_events_in_group(parent, pmu_ptr); -- 2.7.4